Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
12/2005
12/20/2005US6978117 RF AGC amplifier system for satellite/terrestrial radio receiver
12/20/2005US6978026 Circuit arrangement for gaining a stereo subcarrier and an RDS carrier
12/20/2005US6977978 Adaptive channel filtration for communications systems
12/20/2005US6977976 Complex filtering/AGC radio receiver architecture for low-IF or zero-IF
12/20/2005US6977969 Digital FM receiver for recovering FM digital data frame in mobile communication system
12/20/2005US6977957 Method and apparatus for maximizing standby time in remote stations configured to receive broadcast databurst messages
12/20/2005US6977956 Pilot signal reception method and receiver
12/20/2005US6977955 Demodulation circuit for CDMA mobile communications and demodulation method therefor
12/20/2005US6977918 Method and apparatus for processing a signal received in a high data rate communication system
12/20/2005US6977915 Method and system for controlling device transmit power in a wireless communication network
12/20/2005US6977910 Power control with space time transmit diversity
12/20/2005US6977889 Cross-connect method and cross-connect apparatus
12/20/2005US6977620 High frequency package
12/20/2005US6977555 Tuner circuit
12/20/2005US6977545 FM signal receiver and wireless communications device using same
12/20/2005US6977541 Variable time constant circuit and filter circuit using the same
12/20/2005US6977531 RF signal peak detector
12/20/2005US6977481 Heavy-duty audio equipment
12/20/2005CA2294214C Bandpass processing of a spread spectrum signal
12/20/2005CA2147635C Dual distributed antenna system
12/15/2005WO2005120107A1 Mobile wireless communications device comprising a top-mounted auxiliary input/output device and a bottom-mounted antenna
12/15/2005WO2005120106A1 Mobile wireless communications device comprising non-planar internal antenna without ground plane overlap
12/15/2005WO2005120105A1 Mobile wireless communications device comprising multi-frequency band antenna and related methods
12/15/2005WO2005120021A1 Folding portable wireless apparatus
12/15/2005WO2005120000A1 Fourier-transform based linear equalization for mimo cdma downlink
12/15/2005WO2005119950A1 Audio data transmitting/receiving apparatus and audio data transmitting/receiving method
12/15/2005WO2005119946A1 Radio communication system
12/15/2005WO2005119938A2 Equal ber power control for uplink mc-cdma with mmse successive interference cancellation
12/15/2005WO2005119929A1 Data stream recovery
12/15/2005WO2005119928A2 Multiple band rf transmitters and receivers having independently variable rf and if local oscillators and independent high-side and low-side rf local oscillators
12/15/2005WO2005119926A2 Method of and system for determining the delay digital signals
12/15/2005WO2005119925A1 A low cost method for receiving broadcast channels with a cellular terminal
12/15/2005WO2005119924A1 Method and system for interference detection
12/15/2005WO2005119923A1 Network interface cassette adapter and method
12/15/2005WO2005119922A2 Modified ieee 802.11a for interoperability between 802.11a devices
12/15/2005WO2005119921A2 Ultra-wideband communication through a wire medium
12/15/2005WO2005119902A1 Image removing circuit
12/15/2005WO2005119836A1 Portable electronic device
12/15/2005WO2005119773A1 Module integration integrated circuits
12/15/2005WO2005118987A1 Safety system and method
12/15/2005WO2005117518A2 Controlling the appearance of a hand-portable electronic device
12/15/2005WO2005096513A3 Method and system for dual-core processing
12/15/2005WO2005081852A3 Call intercept methods, such as for customer self-support on a mobile device
12/15/2005WO2005081412A3 Ultra wideband signal formatting scheme
12/15/2005WO2005065122B1 Adaptive diversity antenna system
12/15/2005WO2005053278A3 Method and apparatus for interfacing analog data devices to a cellular transceiver with analog modem capability
12/15/2005WO2004112403A3 System and method for managing a remotely located asset
12/15/2005US20050278607 Spread-spectrum communications utilizing variable throughput reduction
12/15/2005US20050277814 Method of and apparatus for automatically selecting service according to physiological state of user
12/15/2005US20050277452 Mobile phone carrying case
12/15/2005US20050277449 Automatic sliding mechanism
12/15/2005US20050277448 Soft buttons on LCD module with tactile feedback
12/15/2005US20050277443 Method and system for utilizing smart antennas in establishing a backhaul network
12/15/2005US20050277442 Adaptive cancellation of fixed interferers
12/15/2005US20050277441 Method and apparatus for creating shpaed antenna radiation patterns
12/15/2005US20050277440 Device and method for communicating teletype information in a vehicle communication system
12/15/2005US20050277435 Portable digital communication apparatus
12/15/2005US20050277401 Heterodyne receiver and communication system
12/15/2005US20050277400 Joint signal demodulation in a low and high data rate channel environment
12/15/2005US20050277399 Transmitting arrangement, receiving arrangement, transceiver and method for operation of a transmitting arrangement
12/15/2005US20050277398 Mobile terminal having satellite signal receiving antenna
12/15/2005US20050277397 Frequency generator
12/15/2005US20050277396 Apparatus and methods for eliminating DC offset in a wireless communication device
12/15/2005US20050277395 Device for converting frequencies, method of calibrating said device and system for transmitting/receiving electromagnetic signals comprising such a device
12/15/2005US20050277394 Semiconductor integrated circuit device with noise reduction function
12/15/2005US20050277393 Apparatus and method of automatically compensating a difference between audio signals of an analog broadcast and a digital broadcast
12/15/2005US20050277391 Transmitting apparatus
12/15/2005US20050277390 Transmission modulation apparatus
12/15/2005US20050277389 Circuit arrangement for a wideband mixer with predistortion and high linearity
12/15/2005US20050277388 Portable communication apparatus
12/15/2005US20050277386 PLL circuit and high-frequency receiving device
12/15/2005US20050277322 Modular electronic systems for vehicles
12/15/2005US20050276425 System and method for adjusting an audio signal
12/15/2005US20050276363 Subtractive cancellation of harmonic noise
12/15/2005US20050276357 Correction method for time-varying channel in a time-slot division mobile communication system
12/15/2005US20050276351 Receiving arrangement of a cordless communication system
12/15/2005US20050276348 Method and apparatus for multi-user transmission
12/15/2005US20050276322 Hybrid wired and wireless chip-to-chip communications
12/15/2005US20050276319 Wireless communication apparatus and method,and computer program
12/15/2005US20050276318 Method of and system for determining the delay of digital signals
12/15/2005US20050276316 Method and apparatus for receiving GPS/GLONASS signals
12/15/2005US20050276315 Interference reduction apparatus and method
12/15/2005US20050276314 Interference eliminating apparatus and method
12/15/2005US20050276313 Data transmission method and receiver
12/15/2005US20050276311 Mt-cdma using spreading codes with interference-free windows
12/15/2005US20050276310 Method for ultra wideband communication, and ultra wideband transmitter and receiver
12/15/2005US20050276250 Method and apparatus for uplink synchronization in wireless communications
12/15/2005US20050276242 Base station, a mobile station, a radio communications system, and a radio transmission method using spread spectrum and chip repetition
12/15/2005US20050276238 Broadcast multicast mode
12/15/2005US20050276236 Separation radio information transmission system
12/15/2005US20050276224 Multiple transmission communications method and device
12/15/2005US20050276038 Portable terminal having cameral lens assembly
12/15/2005US20050275996 ESD inducing apparatus in mobile communication terminal with fingerprint recognition function
12/15/2005US20050275587 Power cycling for a global positioning system
12/15/2005US20050275506 Optimization of routing operation in contact center server
12/15/2005US20050275505 Voice-controlled security system with smart controller
12/15/2005US20050274786 Portable terminal having movable keypad
12/15/2005DE60202301T2 Lesegerät für berührungslose chipkarten, wobei entlang einer übertragungsleitung von der antenne zum empfänger die modulierung wechselt zwischen amplituden- und phasenmodulation Reader for contactless smart cards, which changes along a transmission line from the antenna to the receiver between the modulation amplitude and phase modulation
12/15/2005DE202005014230U1 Transponder e.g. identification system, for use in transport vehicle, has housing into which transponder is placed as insert, and gap is formed between base unit of housing and retainer surface of side wall of vehicle
12/15/2005DE10345959B4 Betriebssituationsabhängige Ermittlung und Selektion der Übertragungspfade für die Einrichtung von Rake-Fingern von Rake-Empfängereinheiten in Mobilkommunikations-Endgeräten Operating Situation-dependent determination and selection of the transmission paths for the establishment of rake fingers of the rake receiver units in mobile communication terminals
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